How To Fix /IAM/NOTIFIER020 - Subscription &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /IAM/NOTIFIER -

• Message number: 020

• Message text: Subscription &1 does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IAM/NOTIFIER020 - Subscription &1 does not exist ?

  The SAP error message /IAM/NOTIFIER020 Subscription &1 does not exist typically indicates that the system is trying to access a subscription that has not been created or is no longer available in the system. This error is often related to the Identity Access Management (IAM) module in SAP, which handles notifications and subscriptions for various events.
  Cause:
  
  Non-existent Subscription: The subscription ID referenced in the error message does not exist in the database.
  Deletion of Subscription: The subscription may have been deleted or not properly created.
  Incorrect Configuration: There may be a misconfiguration in the IAM settings or the notification system.
  Data Consistency Issues: There could be inconsistencies in the data, possibly due to system updates or migrations.
  
  Solution:
  
  Check Subscription ID: Verify that the subscription ID referenced in the error message is correct. You can do this by checking the relevant tables or using transaction codes related to IAM subscriptions.
  Create Subscription: If the subscription does not exist, you may need to create it. This can typically be done through the IAM configuration settings or relevant transaction codes.
  Review Configuration: Ensure that the IAM configuration is set up correctly. Check the settings for notifications and subscriptions to ensure they are properly defined.
  Data Consistency Check: Run consistency checks or reports to identify any issues with the data related to subscriptions. This may involve checking logs or using specific SAP tools for data integrity.
  Consult Documentation: Refer to SAP documentation or notes related to IAM and notifications for any specific guidance or troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IAM_SUBSCRIPTION or others that may help you manage subscriptions.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  System Logs: Review system logs (such as SLG1) for additional context or related errors that may help diagnose the problem.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.